Beware the Blue Light, 2013-06-24, Assembly Magazine
That bright blue LED light, found on many electronic devices, may be the cause of eye strain, headaches and even sleep disruption. Blue light causes more trouble for the eye than other colors. That is because it is harder for the eye to focus blue sharply. Different wavelengths of light (i.e. different colors) have different refractive indexes as they pass through the eyeball to the retina. Our eyes can easily focus on fine details in red or green light. But our retinas can’t handle blue . . .
Blue light causes more trouble for the eye than other colors.
Beware the Blue Light, 2013-06-24, Assembly Magazine
PDF) Staying Alive: A Survival Manual for the Liberal Arts
Index of /comics
Education System of Pakistan: Issues, Problems and Solutions – IPRI – Islamabad Policy Research Institute
Index of /comics
Public Service Ethics Individual and Institutional Responsibilities 2nbsped 2017059733 9781138578180 9781138578197 9781351265126 PDF, PDF, Decision Making
Olbermann: Truth and consequences
National Lampoon Humor Magazine June 1982 How To Score with Barbara Bush
Tcv 160802 by Tri-City Voice - Issuu